New H3N2 Subclade K Variant Spreads as Flu Season Kicks Off
Health experts track H3N2 subclade K this November, with outbreaks in Canada, Japan, and the UK. The U.S. could see cases soon.
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China’s 2025 Respiratory Illness Season Rises: No New Pathogens
China’s 2025 respiratory illness season intensifies as flu, RSV, and rhinovirus cases rise. Officials confirm no new pathogens and urge vaccination for high-risk groups.